venerdì 27 novembre 2015

NYT Science: Scientists Link Moon’s Tilt and Earth’s Gold

Scientists Link Moon's Tilt and Earth's Gold
By KENNETH CHANG

Two planetary scientists believe that large objects passed the moon repeatedly over tens of millions of years and tipped its orbit, some hitting Earth and leaving precious metals behind.

Published: November 28, 2015 at 06:00AM

via NYT Science http://ift.tt/1IeRUwA